<template>
    <div class="p-2">
        <transition :enter-active-class="proxy?.animate.searchAnimate.enter"
            :leave-active-class="proxy?.animate.searchAnimate.leave">
            <div v-show="showSearch" class="mb-[10px]">
                <el-card shadow="hover">
                    <el-form ref="queryFormRef" :model="queryParams" :inline="true">
                        <el-form-item label="内容" prop="title">
                            <el-input v-model="queryParams.title" placeholder="请输入题目内容" clearable
                                @keyup.enter="handleQuery" />
                        </el-form-item>
                        <el-form-item label="难度" prop="difficulty">
                            <el-input v-model="queryParams.difficulty" placeholder="请输入难度等级" clearable
                                @keyup.enter="handleQuery" />
                        </el-form-item>
                        <el-form-item label="分类" prop="category">
                            <el-input v-model="queryParams.category" placeholder="请输入题目分类/标签" clearable
                                @keyup.enter="handleQuery" />
                        </el-form-item>
                        <el-form-item label="分值" prop="score">
                            <el-input v-model="queryParams.score" placeholder="请输入题目分值" clearable
                                @keyup.enter="handleQuery" />
                        </el-form-item>
                        <el-form-item label="类型" prop="score">
                            <el-select v-model="queryParams.status" placeholder="题目类型" clearable>
                                <el-option v-for="dict in ai_answer_topic_type" :key="dict.value" :label="dict.label" :value="dict.value" />
                            </el-select>
                        </el-form-item>
                        <el-form-item>
                            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
                        </el-form-item>
                    </el-form>
                </el-card>
            </div>
        </transition>

        <el-card shadow="never">
            <template #header>
                <el-row :gutter="10" class="mb8">
                    <el-col :span="1.5">
                        <el-button type="primary" plain icon="Plus" @click="handleAdd"
                            v-hasPermi="['answer:questions:add']">新增</el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()"
                            v-hasPermi="['answer:questions:edit']">修改</el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()"
                            v-hasPermi="['answer:questions:remove']">删除</el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button type="warning" plain icon="Download" @click="handleExport"
                            v-hasPermi="['answer:questions:export']">导出</el-button>
                    </el-col>
                    <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
                </el-row>
            </template>

            <el-table v-loading="loading" :data="questionsList" @selection-change="handleSelectionChange">
                <el-table-column type="selection" width="55" align="center" />
                <el-table-column label="ID" align="center" prop="questionId" v-if="true" width="200"/>
                <el-table-column prop="title" label="内容" align="center">
                    <template #default="scope">
                        <ContentRenderer :content="scope.row.title" />
                    </template>
                </el-table-column>
                <el-table-column label="类型" align="center" prop="questionType" width="100">
                    <template #default="scope">
                        <DictTag :options="ai_answer_topic_type" :value="scope.row.questionType"/>
                    </template>
                </el-table-column>
                <el-table-column label="难度等级" align="center" prop="difficulty" width="100">
                    <template #default="scope">
                        <DictTag :options="ai_answer_topic_level" :value="scope.row.difficulty"/>
                    </template>
                </el-table-column>
                <el-table-column label="分类" align="center" prop="category"  width="140"/>
                <el-table-column label="状态" align="center" prop="status" width="100">
                    <template #default="scope">
                        <DictTag :options="ai_answer_topic_status" :value="scope.row.status"/>
                    </template>
                </el-table-column>
                <el-table-column label="分值" align="center" prop="score" width="100"/>
                <el-table-column label="操作" align="center" class-name="small-padding fixed-width"
                width="100">
                    <template #default="scope">
                        <el-tooltip content="修改" placement="top">
                            <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
                                v-hasPermi="['answer:questions:edit']"></el-button>
                        </el-tooltip>
                        <el-tooltip content="删除" placement="top">
                            <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                                v-hasPermi="['answer:questions:remove']"></el-button>
                        </el-tooltip>
                    </template>
                </el-table-column>
            </el-table>

            <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
                v-model:limit="queryParams.pageSize" @pagination="getList" />
        </el-card>
        <!-- 添加或修改题目对话框 -->
        <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
            <el-form ref="questionsFormRef" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="内容" prop="title">
                    <el-input v-model="form.title" placeholder="请输入题目内容" />
                </el-form-item>
                <el-form-item label="难度等级" prop="difficulty">
                    <el-input v-model="form.difficulty" placeholder="请输入难度等级" />
                </el-form-item>
                <el-form-item label="分类" prop="category">
                    <el-input v-model="form.category" placeholder="请输入题目分类/标签" />
                </el-form-item>
                <el-form-item label="题目分值" prop="score">
                    <el-input v-model="form.score" placeholder="请输入题目分值" />
                </el-form-item>
                <el-form-item label="题目解析" prop="explanation">
                    <el-input v-model="form.explanation" placeholder="请输入题目解析" />
                </el-form-item>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
                    <el-button @click="cancel">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup name="Questions" lang="ts">
import { listQuestions, getQuestions, delQuestions, addQuestions, updateQuestions } from '@/api/answer/questions';
import { QuestionsVO, QuestionsQuery, QuestionsForm } from '@/api/answer/questions/types';
import router from '@/router';
import ContentRenderer from '@/components/ContentRenderer/index.vue';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const { ai_answer_topic_type, ai_answer_topic_level, ai_answer_topic_status } = toRefs<any>(proxy?.useDict('ai_answer_topic_type', 
'ai_answer_topic_level', 'ai_answer_topic_status'));

const questionsList = ref<QuestionsVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const questionsFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
    visible: false,
    title: ''
});

const initFormData: QuestionsForm = {
    questionId: undefined,
    title: undefined,
    questionType: undefined,
    difficulty: undefined,
    category: undefined,
    status: undefined,
    score: undefined,
    explanation: undefined
};
const data = reactive<PageData<QuestionsForm, QuestionsQuery>>({
    form: { ...initFormData },
    queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: undefined,
        questionType: undefined,
        difficulty: undefined,
        category: undefined,
        status: undefined,
        score: undefined,
        explanation: undefined,
        params: {}
    },
    rules: {
        questionId: [{ required: true, message: '题目ID，主键不能为空', trigger: 'blur' }],
        title: [{ required: true, message: '题目内容不能为空', trigger: 'blur' }],
        questionType: [
            { required: true, message: '题目类型', trigger: 'change' }
        ],
        difficulty: [{ required: true, message: '难度等级：1-5，默认为3不能为空', trigger: 'blur' }],
        category: [{ required: true, message: '题目分类/标签不能为空', trigger: 'blur' }],
        status: [{ required: true, message: '状态：0-禁用，1-启用不能为空', trigger: 'change' }],
        score: [{ required: true, message: '题目分值不能为空', trigger: 'blur' }],
        explanation: [{ required: true, message: '题目解析不能为空', trigger: 'blur' }]
    }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询题目列表 */
const getList = async () => {
    loading.value = true;
    const res = await listQuestions(queryParams.value);
    questionsList.value = res.rows;
    total.value = res.total;
    loading.value = false;
};

/** 取消按钮 */
const cancel = () => {
    reset();
    dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
    form.value = { ...initFormData };
    questionsFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
    queryParams.value.pageNum = 1;
    getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
    queryFormRef.value?.resetFields();
    handleQuery();
};

/** 多选框选中数据 */
const handleSelectionChange = (selection: QuestionsVO[]) => {
    ids.value = selection.map((item) => item.questionId);
    single.value = selection.length != 1;
    multiple.value = !selection.length;
};

/** 新增按钮操作 */
const handleAdd = () => {
    router.push('/answer/questions-add/index');
};

/** 修改按钮操作 */
const handleUpdate = async (row?: QuestionsVO) => {
    const _questionId = row?.questionId || ids.value[0];
    // 跳转到添加题目页面，并传递题目ID作为参数，以便在添加页面中加载并显示该题目的详细信息
    router.push(`/answer/questions-add/index?questionId=${_questionId}`);
};

/** 提交按钮 */
const submitForm = () => {
    questionsFormRef.value?.validate(async (valid: boolean) => {
        if (valid) {
            buttonLoading.value = true;
            if (form.value.questionId) {
                await updateQuestions(form.value).finally(() => (buttonLoading.value = false));
            } else {
                await addQuestions(form.value).finally(() => (buttonLoading.value = false));
            }
            proxy?.$modal.msgSuccess('操作成功');
            dialog.visible = false;
            await getList();
        }
    });
};

/** 删除按钮操作 */
const handleDelete = async (row?: QuestionsVO) => {
    const _questionIds = row?.questionId || ids.value;
    await proxy?.$modal.confirm('是否确认删除题目编号为"' + _questionIds + '"的数据项？').finally(() => (loading.value = false));
    await delQuestions(_questionIds);
    proxy?.$modal.msgSuccess('删除成功');
    await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
    proxy?.download(
        'answer/questions/export',
        {
            ...queryParams.value
        },
        `questions_${new Date().getTime()}.xlsx`
    );
};

onMounted(() => {
    getList();
});
</script>

<style scoped>
.content-preview {
    max-width: 100%;
    overflow: hidden;
}

.content-item {
    margin-bottom: 5px;
}

.text-content {
    word-break: break-word;
    line-height: 1.5;
    max-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
